git-svn-id: svn://db.shs.com.ru/libs@380 a8b55f48-bf90-11e4-a774-851b48703e85

qcd_utils/pult/cdgraphics.cpp

@@ -1,11 +1,60 @@
 #include "cdgraphics.h"
 #include "cdutils_core.h"
+#include "cdutils_x.h"
 #include "qcd_core.h"
 #include "qcd_model.h"
+#include "graphic.h"
+#include "piqt.h"
+#include <QMimeData>
+#include <QDragEnterEvent>
+#include <QDragMoveEvent>
+#include <QDropEvent>
+#include <QMainWindow>
+#include <QDockWidget>
+#include <QInputDialog>
+
+using namespace CDUtils;
+
+
+GDockWidget::GDockWidget(QString title, QMainWindow * p): QDockWidget(title, p) {
+	da = p;
+	menu = new QMenu(this);
+	QAction * a = new QAction(QIcon(":/icons/document-edit.png"), "Rename ...", this);
+	connect(a, SIGNAL(triggered(bool)), this, SLOT(rename()));
+	dactions << a;
+	a = new QAction(QIcon(":/icons/edit-delete.png"), "Remove", this);
+	connect(a, SIGNAL(triggered(bool)), this, SIGNAL(removeRequest()));
+	dactions << a;
+}
+
+
+void GDockWidget::contextMenuEvent(QContextMenuEvent * e) {
+	QMenu * mwm = da->createPopupMenu();
+	menu->clear();
+	menu->addActions(dactions);
+	menu->addSeparator();
+	menu->addActions(mwm->actions());
+	menu->popup(e->globalPos());
+	mwm->deleteLater();
+}
+
+
+void GDockWidget::rename() {
+	QString nn = QInputDialog::getText(this, trUtf8("Rename area"), trUtf8("New area name:"),
+									   QLineEdit::Normal, windowTitle());
+	if (nn.isEmpty()) return;
+	setWindowTitle(nn);
+}
+
+
 
 
 CDGraphics::CDGraphics(QWidget * parent) : QWidget(parent), Ui::CDGraphics() {
 	setupUi(this);
+	da = new QMainWindow();
+	da->setWindowFlags(frame->windowFlags());
+	da->setDockNestingEnabled(true);
+	layoutMain->addWidget(da);
 }
 
 
@@ -15,3 +64,97 @@ CDGraphics::~CDGraphics() {
 
 void CDGraphics::reset() {
 }
+
+
+bool CDGraphics::eventFilter(QObject * o, QEvent * e) {
+	//if (o == graphic->viewport()) {
+		switch (e->type()) {
+		case QEvent::DragEnter: {
+			QDragEnterEvent * de = (QDragEnterEvent*)e;
+			const QMimeData * mime = de->mimeData();
+			//qDebug() << "enter" << mime;
+			if (!mime) break;
+			if (mime->text().isEmpty()) break;
+			de->setDropAction(Qt::CopyAction);
+			de->accept();
+			return true;
+			} break;
+		case QEvent::Drop: {
+			QDropEvent * de = (QDropEvent*)e;
+			const QMimeData * mime = de->mimeData();
+			if (!mime) break;
+			//qDebug() << "drop" << mime->text();
+			if (mime->text().isEmpty()) break;
+			addXToGraphic(mime->text(), viewportGraphic(o));
+			de->accept();
+			return true;
+		} break;
+		default: break;
+		}
+	//}
+	return QWidget::eventFilter(o, e);
+}
+
+
+Graphic * CDGraphics::viewportGraphic(QObject * o) const {
+	if (!o) return 0;
+	while (!qobject_cast<Graphic*>(o) && o)
+		o = o->parent();
+	return qobject_cast<Graphic*>(o);
+}
+
+
+void CDGraphics::addGraphic() {
+	Graphic * g = new Graphic();
+	g->setGraphicsCount(0);
+	g->setBorderInputsVisible(false);
+	g->setLegendVisible(true);
+	g->viewport()->setAcceptDrops(true);
+	g->viewport()->installEventFilter(this);
+	GDockWidget * dw = new GDockWidget(QString("graphics %1").arg(graphics.size()), da);
+	connect(dw, SIGNAL(removeRequest()), this, SLOT(removeGraphic()));
+	dw->setWidget(g);
+	da->addDockWidget(Qt::RightDockWidgetArea, dw);
+	docks << dw;
+	graphics << g;
+}
+
+
+void CDGraphics::removeGraphic() {
+	GDockWidget * d = qobject_cast<GDockWidget * >(sender());
+	if (!d) return;
+	Graphic * g = qobject_cast<Graphic * >(d->widget());
+	docks.removeAll(d);
+	graphics.removeAll(g);
+	g->deleteLater();
+	d->deleteLater();
+}
+
+
+void CDGraphics::addXToGraphic(const QString & xp, Graphic * g) {
+	qDebug() << "addGraphic" << xp << g;
+	if (xp.isEmpty() || !g) return;
+	CDType & t(X[CDCore::stringToPath(Q2PIString(xp))]);
+	int gind = g->graphicsCount();
+	g->setGraphicsCount(gind + 1);
+	g->setGraphicName(PI2QString(t.pathString().join(".")), gind);
+}
+
+
+void CDGraphics::on_buttonAdd_clicked() {
+	addGraphic();
+}
+
+
+void CDGraphics::on_buttonClear_clicked() {
+	foreach (Graphic * g, graphics)
+		g->clear();
+}
+
+
+void CDGraphics::on_buttonRemoveAll_clicked() {
+	qDeleteAll(graphics);
+	qDeleteAll(docks);
+	graphics.clear();
+	docks.clear();
+}